Whenever we do our seminars, we always show people the fact that in the last 10 years, companies like Exxon Mobil, Shell, China Petroleum, were the biggest in the world then.
Mgbe ọ bụla anyị na-eme nzukọ ọmụmụ ihe anyị, anyị na-egosi ndị mmadụ eziokwu mgbe niile na afọ iri gara aga, ụlọ ọrụ dịka Exxon Mobil, Shell, China Petroleum, bụ ndị kasị ibu n'ụwa mgbe ahụ.